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Reset instead of setting program counter

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This commit is contained in:
Jan-Peter von Hunnius 2025-09-24 17:39:11 +02:00
parent 3c85ed2b00
commit 01117af411
3 changed files with 6 additions and 22 deletions
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8
src/components/cpu/intel_4004.rs
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@ -193,7 +193,7 @@ impl Intel4004 {
self.program_counter.inc();
// Every 10 cycles, "calculate" next Fibonacci number
if self.cycle_count % 10 == 0 {
if self.cycle_count % 1000 == 0 {
// Simple Fibonacci simulation
let fib_index = (self.cycle_count / 10) as u8;
self.accumulator = self.simulate_fibonacci(fib_index);
@ -207,12 +207,12 @@ impl Intel4004 {
_ => {
let mut a = 0;
let mut b = 1;
for _ in 2..=n {
let next = a + b;
for _ in 2..=n%32 {
let next: u32 = a + b;
a = b;
b = next;
}
b % 16 // Keep it in 4-bit range for demo
(b % 16) as u8 // Keep it in 4-bit range for demo
}
}
}